220068480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1879}}^1$

素因数の和:1962

約数の個数: 128

約数和(自身を含む): 713347200

約数和(自身を除く): 493278720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 305, 320, 366, 384, 480, 488, 610, 640, 732, 915, 960, 976, 1220, 1464, 1830, 1879, 1920, 1952, 2440, 2928, 3660, 3758, 3904, 4880, 5637, 5856, 7320, 7516, 7808, 9395, 9760, 11274, 11712, 14640, 15032, 18790, 19520, 22548, 23424, 28185, 29280, 30064, 37580, 39040, 45096, 56370, 58560, 60128, 75160, 90192, 112740, 114619, 117120, 120256, 150320, 180384, 225480, 229238, 240512, 300640, 343857, 360768, 450960, 458476, 573095, 601280, 687714, 721536, 901920, 916952, 1146190, 1202560, 1375428, 1719285, 1803840, 1833904, 2292380, 2750856, 3438570, 3607680, 3667808, 4584760, 5501712, 6877140, 7335616, 9169520, 11003424, 13754280, 14671232, 18339040, 22006848, 27508560, 36678080, 44013696, 55017120, 73356160, 110034240, 220068480]

約数ペア:

[(1, 220068480), (2, 110034240), (3, 73356160), (4, 55017120), (5, 44013696), (6, 36678080), (8, 27508560), (10, 22006848), (12, 18339040), (15, 14671232), (16, 13754280), (20, 11003424), (24, 9169520), (30, 7335616), (32, 6877140), (40, 5501712), (48, 4584760), (60, 3667808), (61, 3607680), (64, 3438570), (80, 2750856), (96, 2292380), (120, 1833904), (122, 1803840), (128, 1719285), (160, 1375428), (183, 1202560), (192, 1146190), (240, 916952), (244, 901920), (305, 721536), (320, 687714), (366, 601280), (384, 573095), (480, 458476), (488, 450960), (610, 360768), (640, 343857), (732, 300640), (915, 240512), (960, 229238), (976, 225480), (1220, 180384), (1464, 150320), (1830, 120256), (1879, 117120), (1920, 114619), (1952, 112740), (2440, 90192), (2928, 75160), (3660, 60128), (3758, 58560), (3904, 56370), (4880, 45096), (5637, 39040), (5856, 37580), (7320, 30064), (7516, 29280), (7808, 28185), (9395, 23424), (9760, 22548), (11274, 19520), (11712, 18790), (14640, 15032)]